在“大鱼吃小鱼，小鱼吃虾，虾吃水藻”这一食物链中，虾属于 [ ]
A．生产者
B．消费者
C．分解者
D．消费者和分解者
答案：B
低速G.lite的技术特点之一是不需要分离器。
根据句意用括号中所给单词的适当形式填空。
1. I'd like a pair of _____, please (shoe).
2. They talked on and on very _____ (happy).
3. The _____ are building a tall building. (work)
4. This bag isn't Lucy's , It's _____ sister's. (she)
5. The first lesson is the _____ of all. (easy).
